42-00551 — INSERT,SCREW THREAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

42-00551: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include nominal_thread_size: 0.250 INCHES IN, thread_quantity_per_inch: 20, thread_series_designator: UNIFIED NATIONAL COARSE (UNC), part_name_assigned_by_controlling_agency: THSD INSR. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-658-9699, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

42-00551

NSN: 5325-01-658-9699
FSC: 5325 — Fastening Devices
CAGE: 0C0H9 — MIRION TECHNOLOGIES (IST) CORPORATION DBA MIRION TECHNOLOGIES IST CORP (USA)

SPECIFICATIONS

nominal_thread_size	0.250 INCHES IN
thread_quantity_per_inch	20
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agency	THSD INSR
NSN	5325-01-658-9699

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

THREAD QUANTITY PER INCH: 20

•

THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)

TECHNICAL CHARACTERISTICS

NOMINAL THREAD SIZE	0.250 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	THSD INSR
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

OTHER ITEMS IN FSC 5325 — Fastening Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317

SUBSTITUTES & CROSS-REFERENCES 1

E-2843PC13Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 42-00551?

42-00551 is a INSERT,SCREW THREAD.

What parts can replace 42-00551?

There is 1 known substitute for 42-00551: E-2843PC13. Substitute compatibility should be verified for your specific system.

What is the NSN for 42-00551?

42-00551 is cataloged in the U.S. Government catalog under NSN 5325-01-658-9699. This indicates validated use in U.S. government and defense supply chains.

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